【发布时间】:2021-02-18 20:59:41
【问题描述】:
我在 MYSQL 中开发了一个带有后端的 android 本机应用程序。虽然有一个正确的互联网连接,但我遇到了一个问题,即当我尝试登录应用程序时,我收到了一个错误消息,显示为“Volley connection Error: Unable to resolve host of my hosting server in the phone which is in above API 27 版本。但它可以在没有提到的问题的情况下运行到 API 27 版本的安卓手机。 为什么我会遇到这个问题??
apply plugin: 'com.android.application'
android {
compileSdkVersion 30
buildToolsVersion "30.0.0"
defaultConfig {
applicationId "com.example.MySQL"
minSdkVersion 19
targetSdkVersion 30
versionCode 1
versionName "1.0"
useLibrary 'org.apache.http.legacy'
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.cardview:cardview:1.0.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
implementation 'com.intuit.sdp:sdp-android:1.0.6'
implementation 'com.intuit.ssp:ssp-android:1.0.6'
//noinspection GradleCompatible
implementation'com.android.support:design:28.0.0'
implementation'com.android.volley:volley:1.1.1'
implementation'com.rengwuxian.materialedittext:library:2.1.4'
androidTestImplementation 'androidx.test:runner:1.2.0'
implementation 'androidx.recyclerview:recyclerview:1.1.0'
// compile 'com.github.bumptech.glide:glide:4.2.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
implementation 'com.squareup.retrofit2:retrofit:2.4.0'
implementation 'com.squareup.retrofit2:converter-gson:2.4.0'
implementation 'com.squareup.picasso:picasso:2.71828'
compile('com.github.bumptech.glide:glide:4.4.0@aar') {
transitive = true;
}
}
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